Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quais códigos têm nomes de subdivisões (BE) (BGN) da Voblast de Homyel?
 ###Tabelas: CREATE TABLE operation (operation_id AUTO_INCREMENT PRIMARY KEY, Maximum Ceiling Temperature VARCHAR, Temperature Rating VARCHAR, Temperature Classification VARCHAR, Color Code (with Fusible Link) VARCHAR, Glass Bulb Color VARCHAR) CREATE TABLE career_summary (career_summary_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Series VARCHAR, Team Name VARCHAR, Races INT, Poles INT, Wins INT, Points INT, Final Placing VARCHAR) CREATE TABLE epd_tour_6 (epd_tour_6_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Winning score VARCHAR, Margin of victory VARCHAR, Runner-up VARCHAR) CREATE TABLE most_tries_in_a_match (most_tries_in_a_match_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Tries VARCHAR, Conv VARCHAR, Venue VARCHAR, Date VARCHAR) CREATE TABLE current_codes (current_codes_id AUTO_INCREMENT PRIMARY KEY, Code VARCHAR, Subdivision name ( be ) (BGN/PCGN) VARCHAR, Subdivision name ( be ) (GOST) VARCHAR, Subdivision name ( ru ) (BGN/PCGN) VARCHAR, Subdivision name ( ru ) (GOST) VARCHAR, Subdivision category VARCHAR)  
SELECT Code FROM current_codes WHERE Subdivision name ( be ) (BGN/PCGN) = Homyel'skaya voblasts'